The Caras, Kendalls, and Jourdans of the world don’t have anything on Carol Alt. At 54, the model, author, and entrepreneur has acted in over a dozen films; pioneered her own health show on Fox News; and written her fourth book. From adopting a raw diet to changing her beauty routine, she explains her secrets.

There's no better time for us to remind you to put on your sunscreen. Especially since the Centers for Disease Control and Prevention (CDC) just released a new study revealing that a lot of women aren't wearing sunscreen as often as they should.